100PCS Circular Vertical Aluminum Foil Zipper Packaging Bags/tea/pastry/coffee Bean Packaging Bags Self Sealing Moisture-proof Sealed Pocketes

Product Name: Window Opening Self standing Bag Material: aluminum foil Thickness: Double layer 0.24mm Quantity: 100 pieces Size: 9x13x3cm,16x23x4cm，17x24x4cm，18x26x4cm，21x31x5cm，23x35x5cm,26x35x4cm,30x42x6cm,35x50x7cm Product features: Good sealing, dustproof and moisture-proof Product use: Packaging for tea, grains, snacks, candies, etc Product size=width * height * bottom radius Tips: The product size is the overall size+bottom radius Applicable size: length=length - sealing size(2-3cm) Width=width - edge pressing on both sides(1-2cm)